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Old 18th August 2017 | 02:27
  #20 (permalink)  
ec155mech
 
Joined: Jan 2011
Posts: 110
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From: Brighton, UK
SuperF : last I checked 2 year = 24 months


lets average it to 100 hours a month to account for maintenance and bad weather ect.


24x100 = 2400FH


4000-2400 = 1600FH / 100FH/PCM gives them another 16 months
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